Write an equation for the graph of the sine or cosine curve.
A. y = 4 cos 
B. y = 4 cos 
C. y = 4 cos (20x - 4)
D. y = 4 cos 
Answer: D
Mathematics
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Provide an appropriate response. Rewrite as a logarithmic equation: 103 = 1000
A.
log10 1000 = 3
B.
log10 1000 = 3-
C.
log10 
= -3
D.
log10 
= 3
Mathematics
Solve and graph the solution set.-5(6x - 5) < -5(7x + 2)
A. {x|x < -7} or (-?, -7)
B. {x|x > -35} or (-35, ?)
C. {x|x < -35} or (-?, -35)
D. {x|x > -7} or (-7, ?)
Mathematics
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. x - y + 4z = 155x + z = 3 x + 3y + z = -6
A. (3, 0, -3) B. (3, -3, 0) C. (0, -3, 3) D. No solution
Mathematics
Decide if the given number is a solution to the given equation.
= 
; - 28
A. No B. Yes
Mathematics